Table 2 Average wear rate reduction by use of ceramic-ceramic material combination
Combination | CoCr-PE | Ceramic-ceramic (Single-curved, group 1) | Ceramic-ceramic (Double-curved, group 2) |
|---|---|---|---|
Average wear rate [mm 3 /10^6 cycles] | 2.54 | 0.31 | 0.53 |
Improvement to CoCr-PE [%] | 87.5 | 79.1 |